CN101395685B - Automated control module for electrical cut-off apparatus and electrical cut-off apparatus equipped with such a control module - Google Patents
Automated control module for electrical cut-off apparatus and electrical cut-off apparatus equipped with such a control module Download PDFInfo
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- CN101395685B CN101395685B CN2007800075044A CN200780007504A CN101395685B CN 101395685 B CN101395685 B CN 101395685B CN 2007800075044 A CN2007800075044 A CN 2007800075044A CN 200780007504 A CN200780007504 A CN 200780007504A CN 101395685 B CN101395685 B CN 101395685B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
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Abstract
The present invention relates to an automated control module for an electrical cut-off apparatus, based on a simple, inexpensive and compact technology requiring few parts, making it possible to obtain ultra-short response times and excellent switching reliability and offering many possible switching combinations and a wide range of applications. This control module (10) is characterized in that it comprises an automated actuation mechanism (30) provided with two electromagnets (31) aligned in opposition, which are coupled to one and the same slide (34) bearing a rack (35) meshing with a driving pinion (40). This driving pinion (40) can rotate about a drive spindle (50) intended to be rotationally coupled to the drive shaft of the cut-off apparatus (1). This drive spindle (50) includes a ratchet wheel (51) driven in one direction or the other by pawls (43) fastened to the driving pinion (40) so as to switch said cut-off apparatus (1) according to the electromagnet controlled. This control module (10) also includes a manual actuation mechanism (60) and automatic clutch means for disengaging each of the mechanisms (30, 60) when the other is in operation. Applications: any electrical cut-off apparatus, circuit-breaker or switch having two or three stable positions.
Description
Technical field
The present invention relates to the automation control module of electrical circuit breakers, this electrical circuit breakers has a Spin Control axle, this control module has a box body, admit an automation actuating mechanism that makes described Control Shaft rotation in described box body, it is furnished with at least one translatable actuator, makes the movement transforming device device that the translational motion conversion (commutation) of actuator becomes to rotatablely move and the transmission device that rotatablely moves of the described Control Shaft of a transmission.The invention still further relates to the electrical circuit breakers of being furnished with this control module.
Background technology
Electrical circuit breakers involved in the present invention is the disconnect with two position 0-I, the change over switch with two position I-II, the change over switch with three position I-0-II, I-I+II-II lapping formula (à recouvrement) change over switch or other similar change over switch.These electrical circuit breakers have one or more stacked turn-off modules usually.Turn-off module is a known type, has moving contact, and it is acted on by a cam-type movement conversion mechanism or other kindred organization by a Spin Control axle.In order to implement " conversion " effect, for example, if between a power supply network and the emergent unit power source change takes place, then use two turn-off modules that are installed in parallel, each all is connected in a power supply, for industrial large-scale disconnect or change over switch, control module or manual, or automation.Automation is generally implemented by a motorized speed reducer, and its driving main shaft is connected in the Control Shaft of turn-off module by a power train.
This known technology has many defectives.Its cost height makes it to equip the electrical circuit breakers that hangs down rated value.Its volume ratio is bigger, need make control module leave size surplus, therefore, is unfavorable for the volume of whole electrical circuit breakers.In addition, need power source special to power to motor, therefore, just in case outage, motor can not turn round, and control module can not be worked.At last, this mechanization has intrinsic insensitivity, and it prolongs change-over time, thereby is unfavorable for irons itself.If wish to change manual mode over to, then must drive decelerator simultaneously, or make it to disconnect, this just requires to have bigger control moment or auxiliary body.
Open source literature DE-C-574857 addresses another technology that is applied to the oil-bath type switch that high-voltage fence uses.The controlling organization of this switch has a compressed air type pressurized strut, its piston rod forms a tooth bar, with a gears engaged, described gear is connected in the switch Control Shaft by a ratchet (roue à rochet) and ratchet, only allow it along the direction of rotation transmission, piston rod also is fixed in a return spring.The major defect of this pneumatic cylinders actuator is to need the special-purpose valve with electrically motorized operation control connector of regulating supply part and also needing to control of a compressed air.Therefore, the power supply that this controlling organization is very complicated, cost is high, be not suitable for mesolow and low rated value at all.In addition, the efficient of this controlling organization is not too high, and its conversion quality is untrustworthy, and its axial volume is very big.
Summary of the invention
The present invention is intended to remedy above-mentioned defective, proposes a kind of automation control module, and it is self controllable, promptly need not special-purpose supply part, simple, economy, compact conformation, only need a limited number of parts, sensitivity, thereby the response time is extremely short, and efficient is very high, guarantee splendid conversion reliability, can carry out multiple possible conversion combination, and applied range.
For this reason, the present invention relates to the control module that preamble is determined, it is characterized in that described actuator has at least one electromagnet; Described movement transforming device has at least one slide mass, described slide mass is connected in described electromagnet, and is furnished with a tooth bar, described tooth bar and driven wheel engagement, this driven wheel is arranged to: when described control module was assemblied in described electrical circuit breakers, described driven wheel was connected in described Control Shaft by described transmission device.
One electromagnet can make conversion speed less than 50 milliseconds as actuator, with restriction " black appliances (noir é lectrique) " phenomenon.
Advantageously, described electromagnet has a plunger-type core body, and described core body is connected in described slide mass, and when described electromagnet is not powered, described core body is actuated to the tranquillization position by described reset components, and described reset components is arranged between described box body and the described slide mass.Therefore, the tranquillization position is the settling position that no energy requirement keeps.
In addition, electromagnet can directly be powered by related with it electrical circuit breakers, thereby guarantees that its energy is autonomous.
Preferably, control module has a manual-operating mechanism, described manual-operating mechanism is received in the described box body, align with described automation actuating mechanism, this manual-operating mechanism is furnished with the gripping member that can be controlled by operating personnel in described box body outside, and a transmission device to described driving main shaft.
Advantageously, this control module has automatic disengaged part, is used for the pneumatic operating mechanism that slips out of the hand when the automation actuating mechanism is worked, and vice versa, intervenes and need not operating personnel.
For this reason, the present invention also proposes a kind of electrical circuit breakers, it is characterized in that, it has an aforesaid control module.
Description of drawings
With reference in the explanation of accompanying drawing to the execution mode that provides as non-limiting example, the present invention and superiority thereof will be better understood below, and accompanying drawing is as follows:
Fig. 1 is a general assembly drawing of being furnished with the electrical circuit breakers of a control module of the present invention;
Fig. 2 is the stereogram of control module shown in Figure 1;
Fig. 3 is the exploded view of control module shown in Figure 2;
Fig. 4 is the vertical view of control module shown in Figure 2, and wherein, lid is opened;
Fig. 5 is the top plan view of the actuating mechanism of control module shown in Figure 2;
Fig. 6 is the stereogram of automation actuating mechanism;
Fig. 7 is the stereogram of manual-operating mechanism;
Fig. 8 A-E is the plane graph that is in the automation actuating mechanism of different conditions;
Fig. 9 is the exploded view of the part of manual-operating mechanism shown in Figure 7;
Figure 10 A-C is manual-operating mechanism shown in Figure 9 was in different conditions before conversion a partial plan layout;
Figure 11 A-C is similar to Figure 10 A-C, is the full figure after conversion; And
Figure 12 A and 12B are the plane graphs of the locking device of control module of the present invention.
Embodiment
The possibility of execution mode preferably of the present invention and commercial Application
As shown in the figure, automation control module 10 of the present invention is used to equip the electric electrical circuit breakers 1 of known type, for example has lapping formula change over switch or other the similar change over switch of the disconnect of two position 0-I, the change over switch with two position I-II, the change over switch with three position I-O-II, I-I+II-II.One embodiment of electrical circuit breakers 1 is shown in Fig. 1, and it has two stacked turn-off modules 2, and described turn-off module 2 is associated with a control module 10.The quantity of turn-off module 2 can be different, depend on the operating position of electrical circuit breakers 1.Known ground, turn-off module 2 has armature contact and fixed contact, and armature contact applies effect by a Spin Control axle (illustrating) that runs through by a camming or any system that other is equal to.This Control Shaft is arranged to connect with the actuating mechanism rotation of an automation and/or manual control module on the one hand, on the other hand, if stacked turn-off module 2 then connects with another Control Shaft rotation.In the present invention, the Control Shaft of turn-off module 2 is designed to rotate each other connection, and uses
One mechanical links 3 of type connects with control module 10 rotations, and its superiority is to connect simply, does not have constraint when adjusting Control Shaft.
This box body 11 has two " half box bodys ", and it is assembled with setting-in and screw mode or other similar mode, and preferably, described " half box body " forms with the electric insulation synthetic material is molded.It has a preferably translucent lid 12 in front, installs pivotally around a hinge 13, so that when manual mode, be inserted in the chamber 15 of a manual-operating mechanism 60 with a spanner 14, and control control module 10, this will describe in detail in the back.This spanner 14 can replace any gripping member that other is equal to, for example the handle of a built-in or setting-in.It also has a hole 16 in front, and described hole 16 is used to observe the transition status of electrical circuit breakers 1: I, O or II, i.e. contact position, and a locking tongue 17 can be locked in control module 10 one or another transition status of electrical circuit breakers 1.Lid 12 also is connected in the microswitch (not shown) by a protruding pin 18 controls, so that when the automation mode, as long as lid 12 is opened, just stops control module 10 work.Configurable any safety component that other is equal to.This box body 11 also has a terminal block 19, and it is used for the electrical connection of the control part of power supply and automation actuating mechanism 30, and this will describe in detail in the back.
Shown in Fig. 3 to 7, control module 10 has one first " automation " actuating mechanism 30 and one second " manually " actuating mechanism 60, the described first automation actuating mechanism 30 is used for directly being connected in by a mechanical links 3 Control Shaft of electrical circuit breakers 1, and described second manual actuation mechanism 60 and first actuating mechanism are arranged alignedly.
The translational motion of actuator converts the conversion equipment that rotatablely moves to and has tooth bar 35, and it is arranged on the slide mass 34, and is engaged in a driven wheel 40.In an illustrated embodiment, this driven wheel 40 has one a toothed section 41 and a recessed empty main body 42, described toothed section 41 extended with about 270 a ° angle, described recessed empty main body 42 is extended with remaining angle, two first ratchets 43 wherein are installed pivotally, described two first ratchets 43 are with respect to a midline plane symmetric arrangement of the rotating shaft that passes driven wheel 40, and along opposite direction orientation.When slide mass 34 was in its middle position C, the midline plane of driven wheel 40 was through C.These first ratchets 43 apply effect by the reset components (not shown) towards one first ratchet 51, and it is movable between an idle moving position (position passive) and an active position (position active), in idle moving position, they break away from first ratchet 51, in active position, they are resting under the effect of reset components on first ratchet 51.This driven wheel 40 has a terminal part 44, and described terminal part 44 is furnished with projection, described first cam 45 that convexes to form.
The rotatablely moving of driven wheel 40 is sent to the control shaft drive and has a rotation driving main shaft 50, and it is contained in the box body 11, is used for a mechanical links 3 by being positioned at these box body 11 exits with the direct centering of the Control Shaft of electrical circuit breakers 1 with connect.This driving main shaft 50 has an A of first and a second portion M, and the described A of first is used for matching with automation actuating mechanism 30, and described second portion M is used for manual-operating mechanism 60 (see figure 3) that matches.
In the A of its first, driving main shaft 50 has a cylindrical sector that forms first ratchet 51, it is used for matching with first ratchet 43 of driven wheel 40, the effect of driven wheel 40 is that driving main shaft 50 is rotated along one or another direction of rotation according to the electromagnet 31 that is energized, and when this electromagnet 31 no longer is energized, do not drive its rotation, slide mass 34 returns its middle position C automatically by means of spring 37.First ratchet 51 has two couples of tooth 51 ＇, and it arranges with respect to its center line plane symmetry, when slide mass 34 be in its middle position C, when electrical circuit breakers 1 is in 0 state, this midline plane overlaps with the midline plane of driven wheel 40.
In the A of its first, driving main shaft 50 has one and connects section 52 between the box body 11 and first ratchet 51, and it is furnished with two complete opposed axial shaft of rib 52 ＇, and they are suitable for being inserted in the hub body 81 of a locking dish 80, drive its rotation.Can adopt any other connected mode.This locking dish 80 (back will be described in detail) has a terminal part 82, it is directed in the hole of box body 11 and rotates, have a groove 82 ＇, be suitable for admitting the corresponding shaft of rib of a mechanical links 3, be connected to guarantee directly to be rotated with the Control Shaft of electrical circuit breakers 1.Obviously, can adopt any other connecting mode.
Manual-operating mechanism 60 has an input gear 61, and it is furnished with chamber 15, can enter under lid 12 in the front of control module 10, to admit the spanner 14 to its operation.This input gear 61 and an output gear 62 engagements, described output gear 62 is coaxial with the driving main shaft 50 among its second portion M.Input gear 61 and output gear 62 form a kind of Bevel Gear Drive.Output gear 62 is formed by toothed about 150 a ° section, itself and one connect cover and 63 connect together, the described cover 63 of connecing is furnished with axial shaft of rib 64 in inside, externally is furnished with two projectioies that form second cam 65.Output gear 62 is by a torque spring 66, the rotation of input gear 61 is sent to driving main shaft 50, described torque spring 66 is co-axially mounted on the guide section 53 of this driving main shaft 50, and axially mounting is at the chamber 55 of plate-like part (partie discale) 54 " in.This torque spring 66 belongs to a snap-action (action brusque) system, and it guarantees the quick conversion of electrical circuit breakers 1 when manual mode.It has two arm 66a and 66b, its radially rest on respectively connect on cover 63 the axial shaft of rib 64 and with guide section 53 at a distance of certain distance ground from a chamber 55 ＇ of a radial wall 55 of plate-like part 54 extensions.The snap-action system has a lagging device, and it is used for only rotating according to the predetermined compression threshold permission driving main shaft 50 of torque spring 66, and the predetermined compression threshold of described torque spring 66 obtains according to the predetermined stroke of input gear 61 and output gear 62.This lagging device has second ratchet 67 and one second ratchet 68, and described second ratchet 67 is installed on the midfeather 70 of fixing with respect to box body 11 pivotally, and described second ratchet 68 is connected in driving main shaft 50.This second ratchet 68 is arranged between the plate-like part 54 of midfeather 70 and driving main shaft 50, by recess 68 " connecting recess 68 with plate-like part 54 " is bonded on the guide vane end stop 56 or other similar member on the plate-like part 54.It also can be integrated with driving main shaft 50, so that only form single parts with it.This second ratchet 68 has three tooth 68 ＇, and it distributes equidistantly, is suitable for matching with second ratchet 67, and the quantity of second ratchet 67 is four, and the mode of pressing directed in opposite direction paired ratchet distributes symmetrically with respect to driving main shaft 50.Apply effect by a U-shaped sheet spring 69 towards second ratchet 68 with the second a pair of ratchet 67, described U-shaped sheet spring 69 is received on the midfeather 70, and it is movable between an idle moving position and an active position, in idle moving position, second ratchet 67 breaks away from second ratchet 68, in active position, second ratchet 67 at the effect lower support of sheet spring 69 on second ratchet 68.For this reason, each second ratchet 67 has otch on its free edge, it limits a plurality of section 67a-67c: the section 67a of portion forms one first blade, second cam 65 with output gear 62 moves, cause that second ratchet 67 separates, discharge the rotation of driving main shaft 50, the section 67b of portion forms the retainer of tooth 68 ＇ of second ratchet 68, stop the rotation of driving main shaft 50, the section 67c of portion forms one second blade, and its first cam 45 with driven wheel 40 moves, and causes that second ratchet 67 separates, when 30 work of automation actuating mechanism, discharge the rotation of driving main shaft 50.
Therefore, first cam 45 of driven wheel 40 and combining of second ratchet 67 can be when 30 work of automation actuating mechanism, and pneumatic operating mechanism 60 automatically slips out of the hand.In this case, driving main shaft 50 is free to rotate, need not torque spring 66 and imposes effect, and input gear 61 and output gear 62 can converse (r é versible).On the contrary, when manual-operating mechanism 60 work, automation actuating mechanism 30 keeps lip 71 to throw off automatically by means of being arranged in one on the midfeather 70, forms a retainer, so that first ratchet 43 breaks away from first ratchet 51.This keeps lip 71 to extend on fan-shaped at about 90 a ° angle, and driving main shaft 50 is freely rotated, and need not driven wheel 40 and imposes effect.
Control module 10 has Lock Part, to stop the conversion (commutation) of electrical circuit breakers 1.These Lock Parts have the locking dish 80 that links to each other rotationally with driving main shaft 50, it directly is connected in the Control Shaft of electrical circuit breakers 1, and is furnished with locking recess 83, and it is suitable for admitting locking to refer to bar 84, locking refers to that bar 84 is locked at locked position with locking tongue 17, to stop its rotation.This locking tongue 17 can enter under lid 12 in the front of box body 11.It between a locked position and a unlocked position with locking dish 80 translation activity vertically, the acquisition of locked position is manually to spur leader 85, make it outstanding, and enter lock hole 86 (seeing Fig. 2 and 12B), operating personnel can place lock hole 86 with a snap close (not shown), unlocked position is obtained by a compression spring 87---and compression spring 87 makes locking tongue 17 return implantation site (positon rentr é e) (seeing Figure 12 A) again, is perhaps obtained by any spring mechanism that other is equal to.Locking dish 80 has three locking recesses 83, and its biasing leading thread and is passed its periphery wall to orientation.They are positioned to three transition status: I, O, II corresponding to electrical circuit breakers 1, so that the locking possibility of control module 10 under one of its state to be provided.One safety collar 90 is arranged in the locking dish 80, to stop the locking under or another transition status.For this reason, it has a periphery wall, and it forms a maskant 91, to seal one or another locking recess 83.It is movable rotationally with respect to locking dish 80 by means of an instrument (not shown), and described instrument is inserted in the recess 92, and the hole 93 that recess 92 can pass under the box body 11 enters.In Figure 12 A, safety collar 90 invalid (inop é rant), and in Figure 12 B, it only allows to be locked in central authorities' locking recess 83 corresponding to the state 0 of electrical circuit breakers 1.Locking dish 80 can facing to the hole 16 of the front that is positioned at box body 11, have a mark (not shown) on its periphery wall, it can be according to the position, angle of this dish, the transition status of indication electrical circuit breakers 1: I, O, II.
Control module 10 also has the control and the operating element of electromagnet 31.These operating elements have an index dish (disque d ＇ indexage) 95, and it is installed in the free end 57 of driving main shaft 50, are attached thereto rotationally by the complementary setting-in shape of non-cylindrical.This index dish 95 extends on fan-shaped at about 180 a ° angle, has for example recess 96 of mark at periphery, it cooperates with one or more detector (not shown) on being arranged in box body 11, and detector sends to an electronic cards with information, the power supply of control electromagnet 31.In an illustrated embodiment, these recess 96 quantity are three, corresponding to three transition statuses of electrical circuit breakers 1.These three transition statuses are also by a mechanically dislocation of V-arrangement spring leaf 97, and V-arrangement spring leaf 97 connects together with box body 11, is suitable for being inlaid in the corresponding slit 98 on the hub body 99 that is arranged in index dish 95.Detector when reaching the dislocation of desiring to reach with box lunch, promptly cuts off the power supply of relevant electromagnet 31 by detection stroke ends such as optical detections.Obviously, can consider that any other execution mode realizes the detection and the index of the position, angle of driving main shaft 50, and therefore realize the transition status of electrical circuit breakers 1.
The working condition of this control module 10 is at first described in detail with reference to Fig. 8 A-E, and Fig. 8 A-E illustrates automation actuating mechanism 30, and it is the end view of electrical circuit breakers 1 one side drive main shafts 50.They illustrate two electromagnets 31, slide mass 34 and tooth bar 35 thereof, driven wheel 40, first ratchet 43 and first ratchet 51.They also are shown in broken lines the position, angle of the Control Shaft of electrical circuit breakers 1.
On Fig. 8 A, automation actuating mechanism 30 is not worked, and electrical circuit breakers 1 is in state 0: any electromagnet 31 is not powered, and plunger-type core body 33 is in and withdraws from the position, slide mass 34 is in its central settling position C, its spring 37 is in quiescent condition, tooth bar 35 and fixing driven wheel 40 engagements, and its midline plane is passed C, first ratchet 43 is in idle moving position, by keeping lip 71 to lift, driving main shaft 50 maintains static, and its midline plane is passed C.
On Fig. 8 B, 30 work of automation actuating mechanism, and electrical circuit breakers 1 is in state 0 all the time: electromagnet 31 power supplies of figure left part, the 33 beginning indentations of plunger-type core body, compression spring 37 drives slide mass 34 towards a left side, tooth bar 35 makes driven wheel 40 rotate along about 15 ° clockwise R direction, first ratchet 43 of right part breaks away from and keeps lip 71, meshes with a tooth 51 ＇ with first ratchet 51.Simultaneously, first cam 45 of driven wheel 40 is mentioned the second relevant ratchet 67 slightly, to discharge the rotation of second ratchet 68.
On Fig. 8 C, automation actuating mechanism 30 is worked all the time, electrical circuit breakers 1 change state is from state 0 I that gets the hang of: electromagnet 31 power supplies of left part, 33 withdrawals of plunger-type core body, slide mass 34 is positioned at left part G, spring 37 compressions, tooth bar 35 makes driven wheel 40 rotate along about 45 ° clockwise direction R, by means of right part first ratchet 43 that is meshed with one of its tooth 51 ＇, drive first ratchet 51, driving main shaft 50 directly is sent to this rotation the Control Shaft of the electrical circuit breakers 1 of conversion.
On Fig. 8 D, automation actuating mechanism 30 is not worked, and electrical circuit breakers 1 still is in state I: left part electromagnet 31 no longer is powered, spring 37 unclamps, make slide mass 34 return its middle position C, plunger-type core body 33 is in the tranquillization position, tooth bar 35 makes driven wheel 40 rotate along opposite direction R ＇, make it to recover its original position (Fig. 8 A), first ratchet 43 breaks away from, and passes through on tooth 51 ＇ of first ratchet 51, need not to drive, driving main shaft 50 is motionless, still is in its position, angle corresponding to the state I shown in Fig. 8 C.
Above-mentioned working stage carries out very short a period of time, is about several milliseconds of electrical pulse times.Therefore, this automation actuating mechanism 30 can obtain electricity conversion very fast in turn-off module 2, and does not set the snap-action system.Obviously, electromagnet 31 is controlled selectively by an electronic cards (not shown), and described electronic cards is installed in the box body 11, carries out servo-actuated by operating element according to the position, angle of driving main shaft 50.Therefore, this control module 10 can be by means of the control of pulse monostable, and control has an electrical circuit breakers 1:I-O-II or the I-I+II-II or more of three settling positions.Also may command has an electrical circuit breakers 1:I-O or an I-II of two settling positions.Use the control module 10 of only being furnished with an electromagnet 31, can obtain same result.In this case, first ratchet 51 is furnished with tooth 51 ＇, and it is distributed on its whole periphery well-balancedly, only matches with one first ratchet 43, so that driving main shaft 50 is rotated along identical rotation direction.
Now, with reference to Figure 11 A-C in detail the working condition of this control module 10 is described in detail, Figure 11 A-C illustrates manual-operating mechanism 60.They illustrate second ratchet 68, second ratchet 67, its sheet spring 69, connect second cam 65 of cover 63 and output gear 62, and are shown in broken lines driving main shaft 50.Their both not shown input gears 61, the also not shown spanner 14 that makes it to rotate of being used to.Function situation also is illustrated with reference to Figure 10 A-C, and Figure 10 A-C illustrates the torque spring 66 of snap-action system.These accompanying drawings with transparent way illustrate connect the cover 63 and inner shaft to shaft of rib 64, torque spring 66 and arm 66a, 66b, driving main shaft 50, its plate-like part 54 and radial wall 55 thereof.
If automation actuating mechanism 30 does not move, when promptly control module 10 was in manual mode, first ratchet 43 was in idle moving position, by maintenance lip 71 maintenance disengagings first ratchet 51 of midfeather 70.In this case, driving main shaft 50 is free to rotate, neither acts on driven wheel 40, does not also act on tooth bar 35.
On Figure 10 A and 11A, manual-operating mechanism 60 is not worked, electrical circuit breakers 1 is in state 0: output gear 62 is in its middle position, second ratchet 67 rest under the effect of its sheet spring 69 connect the cover 63 on, left side second ratchet 67 is with two tooth 68 ＇ engagements of second ratchet 68, lock its rotation along both direction, torque spring 66 does not act on, and driving main shaft 50 keeps motionless.
On Figure 10 B, manual-operating mechanism 60 work, electrical circuit breakers 1 is in state 0 all the time: output gear 62 is under the manual action of operating personnel to spanner 14, counter-clockwise direction R ＇ along about 60 ° of angles pivots towards a left side, so that input gear 61 rotates a corresponding angle, second ratchet 68 meshes with its tooth 68 ＇ by second ratchet 67, still maintain static, torque spring 66 compressions, its arm 66a is by axial shaft of rib 64 guiding that connect cover 63, and another arm 66b still is locked among chamber 55 ＇ of the radial wall 55 that is maintained fixed motionless driving main shaft 50.
On Figure 11 B, manual-operating mechanism 60 work, electrical circuit breakers 1 change state, from state 0 II that gets the hang of: second cam 65 of output gear 62 lifts second ratchet 67, it discharges ratchet 68, allows driving main shaft 50 to rotate at the effect lower edge of torque spring 66 equidirectional R ＇.The Control Shaft of the electrical circuit breakers 1 that the rotatablely moving of this impact directly is sent to quick conversion.Now, second ratchet 67 on right side locks its rotation along both direction, so that electrical circuit breakers is converted to state 0 from state I I with the tooth 68 ＇ engagement of second ratchet 68, indirect method by spanner 14 and input gear 61 makes output gear 62 rotate along opposite direction R.In this case, torque spring 66 acts on once more, to obtain quick conversion.These steps are not shown.
On Figure 10 C, manual-operating mechanism 60 work, electrical circuit breakers 1 is in state 0: output gear 62 is under the manual action of operating personnel to spanner 14, clockwise direction R along about 60 ° of angles changes towards Thuban, so that input gear 61 rotates a corresponding angle, second ratchet 68 meshes with tooth 68 ＇ by second ratchet 67, still maintain static, torque spring 66 compressions, its arm 66b is by connecing 64 guiding of cover 63 axial shaft of rib, and another arm 66a still is locked among chamber 55 ＇ of radial wall 55 of the driving main shaft 50 that keeps motionless.
On Figure 11 C, manual-operating mechanism 60 work, electrical circuit breakers 1 change state, from state 0 I that gets the hang of: second cam 65 of output gear 62 lifts second ratchet 67, it discharges ratchet 68, allows driving main shaft 50 to rotate at the effect lower edge of torque spring 66 equidirectional R.The Control Shaft of the electrical circuit breakers 1 that the rotatablely moving of this impact directly is sent to quick conversion.Second ratchet 67 on right side meshes with tooth 68 ＇ of second ratchet 68 once more, lock its rotation along both direction, so that electrical circuit breakers is converted to state 0 from state I, the indirect method by spanner 14 and input gear 61 makes output gear 62 rotate along opposite direction R ＇.In this case, torque spring 66 acts on once more, to obtain quick conversion.These steps are not shown.
Only have at electrical circuit breakers 1 under the situation of a direction of rotation, control module 10 has only an electromagnet 31, and manual-operating mechanism 60 and automation actuating mechanism 30 obviously are fit to, and for example, the tooth 68 ＇ quantity and the position, angle of second ratchet 68 are suitable for indexing.
The present invention also relates to be furnished with this electrical circuit breakers 1 of a control module 10.
Find out that from this explanation is clear the present invention can arrive all set purposes.Especially, this control module design is very simple, compact conformation, and number of spare parts is limited, and part is public by each embodiment, be used for bistable state and three-stable state electrical circuit breakers, thereby cost is very low.This control module is suitable for being furnished with the electrical circuit breakers 1 of any pattern of a Control Shaft, can equip the electrical circuit breakers after sale that existed or the electrical circuit breakers of factory's new production.This control module can reach very high conversion speed by means of simple electric pulse.Also can use manual mode, need not to throw off automated manner, like this, for example can connect automatically and hand off, vice versa.This control module is also remote-controlled, and can be connected in any control appliance, fault test set, protection equipment.
The present invention is not limited to described embodiment; and comprise any improvement that it will be apparent to those skilled in the art that and implement modification; it is in the given protection range of appended claims fully, and comprises any application and any to those skilled in the art possible combination.
Claims (21)
1. the control module (10) of the automation of electrical circuit breakers (1) usefulness, described electrical circuit breakers (1) has the Control Shaft of a rotation, described control module (10) has a box body (11), admittance one makes the actuating mechanism (30) of the automation of described Control Shaft rotation in described box body, the actuating mechanism of this automation (30) is furnished with a translatable actuator (31), one translational motion with described translatable actuator converts the movement transforming device (35 that rotatablely moves to, 40), and the transmission device that rotatablely moves (43 of the described Control Shaft of a transmission, 50)
It is characterized in that described translatable actuator has at least one electromagnet (31);
Described movement transforming device has at least one slide mass (34), described slide mass (34) is connected in described electromagnet (31), and is furnished with a tooth bar (35), described tooth bar (35) and a driven wheel (40) engagement, this driven wheel (40) is arranged to: when described control module (10) is assemblied in described electrical circuit breakers (1), described driven wheel (40) is connected in described Control Shaft by described transmission device (43,50).
2. module according to claim 1, it is characterized in that, described electromagnet (31) has a plunger-type core body (33), described core body (33) is connected in described slide mass (34), and when described electromagnet (31) when not being powered, described core body (33) is actuated to the tranquillization position by reset components (37).
3. module according to claim 2 is characterized in that, described reset components (37) is arranged between described box body (11) and the described slide mass (34).
4. module according to claim 1 is characterized in that, the actuating mechanism of described automation (30) has two alignment, opposed and is connected in the electromagnet (31) of identical slide mass (34).
5. module according to claim 1, it is characterized in that, described transmission device has a driving main shaft (50), described driving main shaft (50) is arranged to be connected in rotationally described Control Shaft, and have one first ratchet (51) and at least one first ratchet (43), described first ratchet (43) is associated with a reset components, connect together with described driven wheel (40), and be arranged to match, so that at least one direction of rotation, drive described first ratchet (51) with described first ratchet (51).
6. module according to claim 5, it is characterized in that, described transmission device has two first ratchets (43), described two first ratchets (43) are along opposite direction orientation, and be arranged to cooperate, so that in two direction of rotation, drive described first ratchet (51) with described first ratchet (51).
7. module according to claim 1 is characterized in that, described translatable actuator is directly powered by related with it electrical circuit breakers (1).
8. module according to claim 5 is characterized in that, described translatable actuator is controlled according to the position, angle of described driving main shaft (50) by operating element.
9. module according to claim 8, it is characterized in that, described operating element has: an index dish (95), and described index dish (95) is connected in described driving main shaft (50), and described index dish (95) is furnished with the corresponding mark of transition status with described electrical circuit breakers (1); Detection part with described mark.
10. module according to claim 5, it is characterized in that, it has a locking dish (80) and a locking tongue (17), described locking dish (80) is connected in described driving main shaft (50), described locking tongue (17) can be approaching from the outside of described box body (11), so that between a locked position and a unlocked position, manually moved, at described locked position, described locking tongue (17) stops described locking dish (80) to rotate, at unlocked position, described locking tongue (17) allows described locking dish (80) to rotate.
11. module according to claim 10 is characterized in that, described locking dish (80) has locking recess (83), and described locking recess (83) is corresponding to the transition status of described electrical circuit breakers (1); And described locking tongue (17) has a locking and refers to that bar (84), described locking refer to that bar (84) is arranged to be bonded in one of described locking recess (83) when locked position.
12. module according to claim 11, it is characterized in that, it has a safety collar (90), described safety collar (90) is associated with described locking dish (80), and is furnished with a maskant, described maskant is arranged to, and according to the adjusted angle position of described safety collar (90) with respect to described locking dish (80), seals one or another locking recess (83).
13. module according to claim 5, it is characterized in that, it has a manual-operating mechanism (60), described manual-operating mechanism (60) is received in the described box body (11), aligns with the actuating mechanism (30) of described automation, and this manual-operating mechanism (60) is furnished with one can be in the outside gripping member (14) by operating personnel control of described box body (11), and the transmission device (61 to described driving main shaft (50), 62,66,68).
14. module according to claim 13, it is characterized in that, described transmission device has an input gear (61), it is controlled by described gripping member (14), be engaged in an output gear (62), described output gear (62) is connected in described driving main shaft (50) by a snap-action system (66,68), described snap-action system (66,68) is arranged to change fast described electrical circuit breakers (1).
15. module according to claim 14, it is characterized in that, described snap-action system has a torque spring (66), it is coaxial in described driving main shaft (50), and is received in described output gear (62) connects together and one meets in the cover (63) arm (66a of described torque spring (66), 66b) be bearing in retainer (55,64) on, described retainer (55,64) is arranged in described driving main shaft (50) and goes up and described connecing in the cover (63).
16. module according to claim 15, it is characterized in that, described snap-action system has one second ratchet (68) and at least two second ratchets (67), described second ratchet (68) is connected in described driving main shaft (50), described at least two second ratchets (67) are associated with a reset components (69), connect together with described box body (11),, and be arranged to match with described second ratchet (68) along opposite direction orientation.
17. module according to claim 16, it is characterized in that, described second ratchet (67) has one first blade (67a), described first blade (67a) is suitable for advancing on one second cam (65)---and described second cam (65) connects together with described output gear (62), so that described second ratchet (67) is broken away from, and allow described second ratchet (68) obtain to rotate free.
18. module according to claim 16, it is characterized in that it has a midfeather (70), described midfeather is arranged in the described box body (11), pass by described driving main shaft (50), and be arranged to support described second ratchet (67) and spring member (69) thereof.
19. module according to claim 18, it is characterized in that, described midfeather (70) has one and keeps lip (71), described maintenance lip (71) is arranged to make described first ratchet (43) to break away from and allows described first ratchet (51) obtain to rotate freedom, with the actuating mechanism (30) of throwing off described automation.
20. module according to claim 16, it is characterized in that, described second ratchet (67) has one second blade (67c), described second blade is suitable for advancing on one first cam (45)---and described first cam (45) is arranged on the described driven wheel (40), so that described second ratchet (67) is broken away from and to allow described second ratchet (68) rotate free, during with the operation of the actuating mechanism (30) of the described automation of box lunch, throw off described manual-operating mechanism (60).
21. electrical circuit breakers (1), it has a Spin Control axle, it is characterized in that, it has according to each described control module (10) in the aforementioned claim.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR06/01902 | 2006-03-03 | ||
| FR0601902A FR2898212B1 (en) | 2006-03-03 | 2006-03-03 | AUTOMATED CONTROL MODULE FOR AN ELECTRICAL CUTTING APPARATUS AND AN ELECTRICAL CUTTING APPARATUS EQUIPPED WITH SUCH A CONTROL MODULE |
| PCT/FR2007/000209 WO2007101920A1 (en) | 2006-03-03 | 2007-02-06 | Automated control module for electrical cut-off apparatus and electrical cut-off apparatus equipped with such a control module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101395685A CN101395685A (en) | 2009-03-25 |
| CN101395685B true CN101395685B (en) | 2011-09-21 |
Family
ID=37103332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800075044A Active CN101395685B (en) | 2006-03-03 | 2007-02-06 | Automated control module for electrical cut-off apparatus and electrical cut-off apparatus equipped with such a control module |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20090032379A1 (en) |
| EP (1) | EP1991997B1 (en) |
| CN (1) | CN101395685B (en) |
| AT (1) | ATE441195T1 (en) |
| DE (1) | DE602007002168D1 (en) |
| ES (1) | ES2331591T3 (en) |
| FR (1) | FR2898212B1 (en) |
| HK (1) | HK1127959A1 (en) |
| WO (1) | WO2007101920A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014116400A1 (en) * | 2014-11-11 | 2016-05-12 | Eaton Electrical Ip Gmbh & Co. Kg | Rotary contact device for a switch |
| CN108376619A (en) * | 2018-03-20 | 2018-08-07 | 沈阳斯沃电器有限公司 | A kind of operation module of automatic transfer switching electric appliance |
| CN108321056B (en) * | 2018-04-02 | 2024-05-03 | 浙江智美电气有限公司 | Circuit breaker pushed by electromagnet |
| CN109412062A (en) * | 2018-12-19 | 2019-03-01 | 深圳昂泰智能有限公司 | A kind of low-voltage distribution module and system |
| CN109830388A (en) * | 2019-04-02 | 2019-05-31 | 北京清畅新企电力设备有限公司 | A kind of transmission device and ring network cabinet |
| CN110824902A (en) * | 2019-11-29 | 2020-02-21 | 上海航天控制技术研究所 | Space station sun-to-sun directional solar wing switching and locking control system and method |
| CN112614712B (en) * | 2020-12-28 | 2024-03-08 | 施耐德万高（天津）电气设备有限公司 | Manual-automatic integrated double-power-supply transfer switch electric appliance |
| DE102021116591A1 (en) | 2021-06-28 | 2022-12-29 | Ean Elektroschaltanlagen Gmbh | Drive for operating an electrical switchgear and device for switching the mains |
| CN114121514B (en) * | 2021-11-25 | 2024-03-12 | 上海纳杰电气成套有限公司 | Ultra-fast dual-power switching mechanism and switching method |
| CN117524761B (en) * | 2024-01-05 | 2024-03-19 | 常州晶硕机电有限公司 | Furnace changing switch of intermediate frequency furnace |
| CN117672761B (en) * | 2024-02-02 | 2024-04-09 | 广东正超电气有限公司 | Accurate positioning mechanism of direct-acting type three-station switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0823720A1 (en) * | 1996-08-05 | 1998-02-11 | Socomec S.A. | Switchgear for an electric installation, multipolar switch and reversing switch with such a switchgear |
| US6441329B2 (en) * | 2000-03-17 | 2002-08-27 | General Electric Company | Circuit breaker drive |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2081686A (en) * | 1928-07-19 | 1937-05-25 | Rca Corp | Remote control apparatus for electric tuning systems |
| DE574857C (en) * | 1929-04-12 | 1933-04-20 | Aeg | Drive for oil switch with free release |
| US1919979A (en) * | 1929-06-08 | 1933-07-25 | Gen Electric | Electric switch |
| GB532540A (en) * | 1939-08-10 | 1941-01-27 | Trevor Lumsden Herbert Butterf | Improvements in electric relays |
| US2739485A (en) * | 1950-05-19 | 1956-03-27 | Automatic Elect Lab | Stepping device |
| AT378622B (en) * | 1983-04-25 | 1985-09-10 | Naimer H L | ELECTRICAL SWITCHGEAR |
| AT380973B (en) * | 1984-12-17 | 1986-08-11 | Naimer H L | RESET DEVICE |
| US4901046A (en) * | 1987-06-09 | 1990-02-13 | Hubert Laurenz Naimer | Manually actuated on-off switch with electromagnetic release |
-
2006
- 2006-03-03 FR FR0601902A patent/FR2898212B1/en not_active Expired - Fee Related
-
2007
- 2007-02-06 CN CN2007800075044A patent/CN101395685B/en active Active
- 2007-02-06 DE DE602007002168T patent/DE602007002168D1/en active Active
- 2007-02-06 AT AT07730925T patent/ATE441195T1/en not_active IP Right Cessation
- 2007-02-06 US US12/281,393 patent/US20090032379A1/en not_active Abandoned
- 2007-02-06 WO PCT/FR2007/000209 patent/WO2007101920A1/en active Application Filing
- 2007-02-06 ES ES07730925T patent/ES2331591T3/en active Active
- 2007-02-06 EP EP07730925A patent/EP1991997B1/en active Active
-
2009
- 2009-06-19 HK HK09105496.9A patent/HK1127959A1/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0823720A1 (en) * | 1996-08-05 | 1998-02-11 | Socomec S.A. | Switchgear for an electric installation, multipolar switch and reversing switch with such a switchgear |
| US6441329B2 (en) * | 2000-03-17 | 2002-08-27 | General Electric Company | Circuit breaker drive |
Also Published As
| Publication number | Publication date |
|---|---|
| DE602007002168D1 (en) | 2009-10-08 |
| ES2331591T3 (en) | 2010-01-08 |
| WO2007101920A1 (en) | 2007-09-13 |
| US20090032379A1 (en) | 2009-02-05 |
| EP1991997B1 (en) | 2009-08-26 |
| HK1127959A1 (en) | 2009-10-09 |
| FR2898212A1 (en) | 2007-09-07 |
| ATE441195T1 (en) | 2009-09-15 |
| FR2898212B1 (en) | 2008-05-16 |
| CN101395685A (en) | 2009-03-25 |
| EP1991997A1 (en) | 2008-11-19 |
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